The nervous system and the heart. II.
D000818:Animals; D004837:Epinephrine / Q000494:pharmacology*; D006321:Heart / Q000502:physiology*; D009638:Norepinephrine / Q000494:pharmacology*; D013564:Sympathetic Nervous System / Q000502:physiology*
D009638:Norepinephrine; D004837:Epinephrine